Quantity   Component name
1 × Raspberry Pi PIco W $6 new
1 × Message Button approx. $3 used
1 × (not always needed) 2N3904 or similar Transistor $.10 or free if scavenged
1 × (optional) Color Changing LED $.10 or free if scavenged
1 × OpenAI API key approx. $0.50 for a full year of daily affirmations
1 × Azure Text-To-Speech API key free